499080726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16979}}^1$

素因数の和:17081

約数の個数: 48

約数和(自身を含む): 1144316160

約数和(自身を除く): 645235434

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 9798, 14697, 16979, 29394, 33958, 50937, 101874, 152811, 305622, 390517, 781034, 1171551, 1205509, 2343102, 2411018, 3514653, 3616527, 7029306, 7233054, 10849581, 21699162, 27726707, 55453414, 83180121, 166360242, 249540363, 499080726]

約数ペア:

[(1, 499080726), (2, 249540363), (3, 166360242), (6, 83180121), (9, 55453414), (18, 27726707), (23, 21699162), (46, 10849581), (69, 7233054), (71, 7029306), (138, 3616527), (142, 3514653), (207, 2411018), (213, 2343102), (414, 1205509), (426, 1171551), (639, 781034), (1278, 390517), (1633, 305622), (3266, 152811), (4899, 101874), (9798, 50937), (14697, 33958), (16979, 29394)]